<template>
  <div>
    <i
      class="iconfont icon-fullscreen screenfull-svg"
      @click="changeScreen"
    ></i>
  </div>
</template>

<script>
import ScreenFull from "screenfull";
export default {
  name: "Screenfull",
  data() {
    return {
      isFullscreen: false
    };
  },
  created() {},
   mounted() {
    // this.init();
  },
  computed: {},
  components: {},
  methods: {
    //   改变全屏
    changeScreen() {
      if (!ScreenFull.isEnabled) {
        // 此时全屏不可用
        this.$message.warning("此时全屏组件不可用");
        return;
      }
      // document.documentElement.requestFullscreen()  原生js调用
      //   如果可用 就可以全屏
      ScreenFull.toggle();
    }
  }
};
</script>

<style lang="less" scoped>
.screenfull-svg {
  //  display: inline-block;
  cursor: pointer;
  color: #fff;
  width: 20px;
  height: 20px;
}
</style>